// exports:{util}

export default function md5(a) {
  function b(a, b) {
    return a << b | a >>> 32 - b
  }

  function c(a, b) {
    var c, d, e, f, g;
    return e = 2147483648 & a,
      f = 2147483648 & b,
      c = 1073741824 & a,
      d = 1073741824 & b,
      g = (1073741823 & a) + (1073741823 & b),
      c & d ? 2147483648 ^ g ^ e ^ f : c | d ? 1073741824 & g ? 3221225472 ^ g ^ e ^ f : 1073741824 ^ g ^ e ^ f : g ^ e ^ f
  }

  function d(a, b, c) {
    return a & b | ~a & c
  }

  function e(a, b, c) {
    return a & c | b & ~c
  }

  function f(a, b, c) {
    return a ^ b ^ c
  }

  function g(a, b, c) {
    return b ^ (a | ~c)
  }

  function h(a, e, f, g, h, i, j) {
    return a = c(a, c(c(d(e, f, g), h), j)),
      c(b(a, i), e)
  }

  function i(a, d, f, g, h, i, j) {
    return a = c(a, c(c(e(d, f, g), h), j)),
      c(b(a, i), d)
  }

  function j(a, d, e, g, h, i, j) {
    return a = c(a, c(c(f(d, e, g), h), j)),
      c(b(a, i), d)
  }

  function k(a, d, e, f, h, i, j) {
    return a = c(a, c(c(g(d, e, f), h), j)),
      c(b(a, i), d)
  }

  function l(a) {
    for (var b, c = a.length, d = c + 8, e = (d - d % 64) / 64, f = 16 * (e + 1), g = new Array(f - 1), h = 0, i = 0; c > i;)
      b = (i - i % 4) / 4,
      h = i % 4 * 8,
      g[b] = g[b] | a.charCodeAt(i) << h,
      i++;
    return b = (i - i % 4) / 4,
      h = i % 4 * 8,
      g[b] = g[b] | 128 << h,
      g[f - 2] = c << 3,
      g[f - 1] = c >>> 29,
      g
  }

  function m(a) {
    var b, c, d = "",
      e = "";
    for (c = 0; 3 >= c; c++)
      b = a >>> 8 * c & 255,
      e = "0" + b.toString(16),
      d += e.substr(e.length - 2, 2);
    return d
  }

  function n(a) {
    a = a.replace(/\r\n/g, "\n");
    for (var b = "", c = 0; c < a.length; c++) {
      var d = a.charCodeAt(c);
      128 > d ? b += String.fromCharCode(d) : d > 127 && 2048 > d ? (b += String.fromCharCode(d >> 6 | 192),
        b += String.fromCharCode(63 & d | 128)) : (b += String.fromCharCode(d >> 12 | 224),
        b += String.fromCharCode(d >> 6 & 63 | 128),
        b += String.fromCharCode(63 & d | 128))
    }
    return b
  }

  var o, p, q, r, s, t, u, v, w, x = [],
    y = 7,
    z = 12,
    A = 17,
    B = 22,
    C = 5,
    D = 9,
    E = 14,
    F = 20,
    G = 4,
    H = 11,
    I = 16,
    J = 23,
    K = 6,
    L = 10,
    M = 15,
    N = 21;
  for (a = n(a),
    x = l(a),
    t = 1732584193,
    u = 4023233417,
    v = 2562383102,
    w = 271733878,
    o = 0; o < x.length; o += 16)
    p = t,
    q = u,
    r = v,
    s = w,
    t = h(t, u, v, w, x[o + 0], y, 3614090360),
    w = h(w, t, u, v, x[o + 1], z, 3905402710),
    v = h(v, w, t, u, x[o + 2], A, 606105819),
    u = h(u, v, w, t, x[o + 3], B, 3250441966),
    t = h(t, u, v, w, x[o + 4], y, 4118548399),
    w = h(w, t, u, v, x[o + 5], z, 1200080426),
    v = h(v, w, t, u, x[o + 6], A, 2821735955),
    u = h(u, v, w, t, x[o + 7], B, 4249261313),
    t = h(t, u, v, w, x[o + 8], y, 1770035416),
    w = h(w, t, u, v, x[o + 9], z, 2336552879),
    v = h(v, w, t, u, x[o + 10], A, 4294925233),
    u = h(u, v, w, t, x[o + 11], B, 2304563134),
    t = h(t, u, v, w, x[o + 12], y, 1804603682),
    w = h(w, t, u, v, x[o + 13], z, 4254626195),
    v = h(v, w, t, u, x[o + 14], A, 2792965006),
    u = h(u, v, w, t, x[o + 15], B, 1236535329),
    t = i(t, u, v, w, x[o + 1], C, 4129170786),
    w = i(w, t, u, v, x[o + 6], D, 3225465664),
    v = i(v, w, t, u, x[o + 11], E, 643717713),
    u = i(u, v, w, t, x[o + 0], F, 3921069994),
    t = i(t, u, v, w, x[o + 5], C, 3593408605),
    w = i(w, t, u, v, x[o + 10], D, 38016083),
    v = i(v, w, t, u, x[o + 15], E, 3634488961),
    u = i(u, v, w, t, x[o + 4], F, 3889429448),
    t = i(t, u, v, w, x[o + 9], C, 568446438),
    w = i(w, t, u, v, x[o + 14], D, 3275163606),
    v = i(v, w, t, u, x[o + 3], E, 4107603335),
    u = i(u, v, w, t, x[o + 8], F, 1163531501),
    t = i(t, u, v, w, x[o + 13], C, 2850285829),
    w = i(w, t, u, v, x[o + 2], D, 4243563512),
    v = i(v, w, t, u, x[o + 7], E, 1735328473),
    u = i(u, v, w, t, x[o + 12], F, 2368359562),
    t = j(t, u, v, w, x[o + 5], G, 4294588738),
    w = j(w, t, u, v, x[o + 8], H, 2272392833),
    v = j(v, w, t, u, x[o + 11], I, 1839030562),
    u = j(u, v, w, t, x[o + 14], J, 4259657740),
    t = j(t, u, v, w, x[o + 1], G, 2763975236),
    w = j(w, t, u, v, x[o + 4], H, 1272893353),
    v = j(v, w, t, u, x[o + 7], I, 4139469664),
    u = j(u, v, w, t, x[o + 10], J, 3200236656),
    t = j(t, u, v, w, x[o + 13], G, 681279174),
    w = j(w, t, u, v, x[o + 0], H, 3936430074),
    v = j(v, w, t, u, x[o + 3], I, 3572445317),
    u = j(u, v, w, t, x[o + 6], J, 76029189),
    t = j(t, u, v, w, x[o + 9], G, 3654602809),
    w = j(w, t, u, v, x[o + 12], H, 3873151461),
    v = j(v, w, t, u, x[o + 15], I, 530742520),
    u = j(u, v, w, t, x[o + 2], J, 3299628645),
    t = k(t, u, v, w, x[o + 0], K, 4096336452),
    w = k(w, t, u, v, x[o + 7], L, 1126891415),
    v = k(v, w, t, u, x[o + 14], M, 2878612391),
    u = k(u, v, w, t, x[o + 5], N, 4237533241),
    t = k(t, u, v, w, x[o + 12], K, 1700485571),
    w = k(w, t, u, v, x[o + 3], L, 2399980690),
    v = k(v, w, t, u, x[o + 10], M, 4293915773),
    u = k(u, v, w, t, x[o + 1], N, 2240044497),
    t = k(t, u, v, w, x[o + 8], K, 1873313359),
    w = k(w, t, u, v, x[o + 15], L, 4264355552),
    v = k(v, w, t, u, x[o + 6], M, 2734768916),
    u = k(u, v, w, t, x[o + 13], N, 1309151649),
    t = k(t, u, v, w, x[o + 4], K, 4149444226),
    w = k(w, t, u, v, x[o + 11], L, 3174756917),
    v = k(v, w, t, u, x[o + 2], M, 718787259),
    u = k(u, v, w, t, x[o + 9], N, 3951481745),
    t = c(t, p),
    u = c(u, q),
    v = c(v, r),
    w = c(w, s);
  var O = m(t) + m(u) + m(v) + m(w);
  return O.toLowerCase()
}